JPS6238497U - - Google Patents
Info
- Publication number
- JPS6238497U JPS6238497U JP12892285U JP12892285U JPS6238497U JP S6238497 U JPS6238497 U JP S6238497U JP 12892285 U JP12892285 U JP 12892285U JP 12892285 U JP12892285 U JP 12892285U JP S6238497 U JPS6238497 U JP S6238497U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- bearing
- water pump
- drilled
- required number
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図は本考案の一実施例に係るウオーターポ
ンプの断面図、第２図は従来例に係るウオーター
ポンプの断面図である。
１……シヤフト、２……プーリ、３……インペ
ラ、４……ベアリング、５……ボデイ、５ａ……
壁部、６……メカニカルシール、７……ポンプ室
、８……ベアリング室、９……カバー、１０……
吸入口、１１……吐出口、１２……クリアランス
、１３……バランス孔、１４……循環孔。
FIG. 1 is a sectional view of a water pump according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional water pump. 1... Shaft, 2... Pulley, 3... Impeller, 4... Bearing, 5... Body, 5a...
Wall, 6... Mechanical seal, 7... Pump chamber, 8... Bearing chamber, 9... Cover, 10...
Suction port, 11...Discharge port, 12...Clearance, 13...Balance hole, 14...Circulation hole.
Claims (1)
備えたシヤフトをベアリングを介してボデイに軸
挿し、前記インペラとベアリングの中間に軸封装
置を介装してインペラ側にポンプ室を形成してな
るウオーターポンプにおいて、前記インペラにそ
の前後面に貫通する所要数のバランス孔を穿設し
、インペラ後面とわずかなクリアランスを残して
対向するボデイの壁部に所要数の循環孔を穿設形
成してなることを特徴とするウオーターポンプ。 A shaft having a pulley at one end in the axial direction and an impeller at the other end is inserted into the body through a bearing, and a shaft sealing device is interposed between the impeller and the bearing to form a pump chamber on the impeller side. In the water pump, a required number of balance holes are drilled through the impeller on its front and rear surfaces, and a required number of circulation holes are drilled in the wall of the body facing the impeller with a slight clearance left behind. A water pump characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12892285U JPS6238497U (en) | 1985-08-26 | 1985-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12892285U JPS6238497U (en) | 1985-08-26 | 1985-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238497U true JPS6238497U (en) | 1987-03-07 |
Family
ID=31025031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12892285U Pending JPS6238497U (en) | 1985-08-26 | 1985-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238497U (en) |
-
1985
- 1985-08-26 JP JP12892285U patent/JPS6238497U/ja active Pending